Fläkt Woods 4619 GB 05.08 2 Specifications are subject to alteration without notice
EU Air Handling Unit INSTALLATION
Mixing section EUVC
Commissioning
Important!
Ensure that the intake damper is open at the time of
commissioning of the fan. Max. permissible pressure
difference with damper closed = 1000 Pa.
Max. torque on damper actuator 30 Nm.
Insulation
External dampers are supplied with a cover plate over the
shaft journals and the linkage arm system. External insu-
lation of the damper is permitted in this way.
Torque
The required level of torque is indicated in the tables
below.
Size 60 62 64 71 73 80 82 84
Torque, Nm
bb = 11–14 10 11 9 11 9 13 10 11
bb = 15–16 10+10 11+11 2x9+12 11+13 2x9+14 13+14 2x10+15 11+16
bb = 17 10 11 12 13 14 14 15 16
Size 11 20 21 22 30 31 32 33 40 41 42 44 50 51 52 53
Torque, Nm
bb = 01 – 4 5 5 6 7 8 8 7 8 8 8 10 9 10 10
bb = 02–04 4 5 5 6 6 8 8 8 9 10 9 10 10 10 11 11
bb = 12–14 4 5 5 6 6 8 8 8 9 10 9 10 10 10 11 11
bb = 05–06 4+4 5+5 5+6 6+7 6+6 8+8 8+8 - 9+9 10+9 9+9 - 10+10 10+11 11+12 11+12
bb = 07 4 5 6 7 6 8 8 - 9 9 9 - 10 11 11 12
Size 11-53 60,62,71,80 64,73,82,84
Number of damper
actuators
01-07 2 - -
11-14 2 2 4
15-17 - 2 3
Installation of damper actuators
Damper actuator EUAZ-11 (accessory) is installed as
shown below.